Different aspects to consider during kiln drying of Vochysia guatemalensis Donn Sm. Wood (Cebo/Mayo)

 

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Bibliographic Details
Authors: Moya Roque, Róger, Tenorio Monge, Carolina, Aguilar Tovar, Diana
Format: artículo original
Status:Versión publicada
Publication Date:2012
Description:Vochysia guatemalensis Donn Sm. wood is currently provided from plantations in several regions of Costa Rica. This wood presents several problems during the drying process such as high variability in the moisture content and high incidence of later defects. The objective of this study was to investigate the causes of this variation and defect developments. It was considered climate condition or precedence, grain pattern, drying schedule, boards position in relation to height and distance from to pith and heartwood presence.  The main factors affecting the moisture variability and drying defects were found to be: high initial moisture content variability in different parts of the tree, climate condition, and improper drying programs. Besides, there are recommendations to consider before starting the drying process. Thus a better wood quality in relation to moisture content variability and the presence of defects can be obtained after drying process.
Country:Portal de Revistas UNA
Institution:Universidad Nacional de Costa Rica
Repositorio:Portal de Revistas UNA
Language:Español
OAI Identifier:oai:ojs.www.una.ac.cr:article/3857
Online Access:https://www.revistas.una.ac.cr/index.php/uniciencia/article/view/3857
Keyword:fast-growth plantations
tropical species
wood quality
wet pockets
drying defects
plantaciones de rápido crecimiento
especies tropicales
calidad de madera
bolsas de humedad
defectos